knee

• He propped the book against his knees .
  他把书放在膝上。
• She barked elbows and knees on the cold-water basin .
  她的双肘和双膝碰到冷水盆。
• The boy fell and scraped the skin off his knee .
  那男孩跌倒了，抢掉了膝盖上的皮。
• The absence of knee jerks should suggest the diagnosis .
  膝反射消失应说明此诊断。
• That boy scraped his knee when he slipped and fell .
  那个男孩摔倒时把膝盖蹭破了。
• Atticus crossed his knee and folded his arms .
  阿迪克斯跷起二郎腿，操起两只胳膊。
• The skirt comes just below my knees .
  这条裙子刚过膝。
• Her dress was a full three inches above the knee .
  她的连衣裙下摆离膝盖整整三英寸。
• She slipped in the wet mud and fell to her knees .
  她在泥水中打了个趔趄，跪倒在地。
• She went down on her knees and begged him not to kill her .
  她跪下来，求他不要害死她。